Tehuantepec Forecast

November 25, 2025, 9:00 pm (UTC: -05:00)
Subject: Tehuantepec Forecast

Questions/Comments visit https://svsarana.com

This forecast has not been reviewed. It was generated from an automatic model.

.WARNINGS.

...GALE WARNING...
.18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N94W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N97W TO 13N97W TO
13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
30 TO 35 KT. SEAS 2.5 M. ELSEWHERE WITHIN 15N94W TO 15N96W TO
13N98W TO 12N98W TO 12N95W TO 13N95W TO 15N94W N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 4.5 M.

.18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N94W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N97W TO 13N97W TO
13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
30 TO 35 KT. SEAS 2.5 M. ELSEWHERE WITHIN 15N94W TO 15N96W TO
13N98W TO 12N98W TO 12N95W TO 13N95W TO 15N94W N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 4.5 M.

...SPECIAL FEATURES...
GULF OF TEHUANTEPEC GALE WARNING: A COLD FRONT WILL MOVE ACROSS
THE GULF OF AMERICA THROUGH LATE THU. STRONG HIGH PRESSURE
BUILDING IN THE WAKE OF THE FRONT WILL SUPPORT FRESH TO STRONG
GAP WINDS AND ROUGH SEAS ACROSS THE GULF OF TEHUANTEPEC TONIGHT
AND WED. THESE WINDS WILL INCREASE TO GALE FORCE BY EARLY THU AS
TEH FRONT MOVES THROUGH SOUTHERN MEXICO FOLLOWED BY COOLER AND
DRIER AIR. A PLUME OF FRESH TO STRONG N TO NE GAP WINDS AND SEAS
OF 8 TO 10 FT WILL REACH INTO PACIFIC WATERS UP TO 500 NM
DOWNSTREAM OF THE GULF OF TEHUANTEPEC BY LATE THU. WINDS AND SEAS
WILL DIMINISH FRI AND SAT AS THE HIGH PRESSURE NORTH OF THE AREA
SHIFTS EASTWARD.

FOR THE FORECAST, FRESH TO STRONG WINDS WILL RETURN IN THE GULF OF
TEHUANTEPEC LATE TONIGHT INTO EARLY WED, POSSIBLY INCREASING TO
GALE-FORCE THU MORNING THROUGH FRI MORNING LEADING TO ROUGH
SEAS. FRESH TO STRONG WINDS WILL THEN PERSIST IN THE GULF OF
TEHUANTEPEC INTO EARLY SAT BEFORE DIMINISHING. FARTHER NORTH, MODERATE
TO FRESH WINDS WILL PULSE IN THE GULF OF CALIFORNIA INTO MID-
WEEK, BRIEFLY STRONG AT TIMES, THEN DIMINISHING THU. LARGE NW
SWELL OFF BAJA CALIFORNIA AND THE REVILLAGIGEDO ISLANDS WILL
SUBSIDE THIS EVENING. LOOKING AHEAD, A WEAK COLD FRONT OR TROUGH WILL
MOVE INTO THE WATERS OFF NORTHERN BAJA CALIFORNIA, SUPPORTING
MODERATE TO FRESH WESTERLY GAP WINDS ACROSS THE NORTHERN GULF OF
CALIFORNIA SUN NIGHT.

SHORT-TERM TEHUANTEPEC
TODAY - N 17-21, Seas SW 2.8-4.1 ft @ 14sec
TONITE - N 21-26, Seas NNW 6.4-7.1 ft @ 6sec
THURSDAY - NNW 26-32, Seas NNW 6.7-7.3 ft @ 6sec
THURSDAY NIGHT - N 24-30, Seas NNW 10-10.4 ft @ 7sec

LONG-TERM TEHUANTEPEC
FRIDAY - N 24-30, Seas NNW 10-10.4 ft @ 7sec
SATURDAY - N 17-21, Seas SSW 4.7-5.7 ft @ 14sec
SUNDAY - Not available yet
MONDAY - W 10-13, Seas N/A ?-? ft @ ?
TUESDAY - Not available yet